| Operating temp. range *¹ |
Room temp. +5~95°C *¹ |
Room temp. +10~90°C |
Room temp. +5~95°C *¹ |
Room temp. +5~90°C |
| Temp. adjustment accuracy*² |
±2°C (at 60°C) |
±1.0°C |
±1°C (at 60°C) |
±1.5°C (at agitation) |
| Temp. control system |
ON/OFF control |
PlD control |
PlD control by microprocessor |
PlD control by microprocessor |
| Temp. setting / display method |
Analog setting (Glass thermometer indication) |
White LED digital display, key entry, minimum digit of 1°C |
Digital setting by ▲▼ keys |
Digital 7 segment LED Digital setting by ▲▼ keys |
| Operation function |
Operation at fixed point |
Operation at fixed point |
Operation at fixed point |
Fixed temperature, quick auto stop, auto stop, auto start |
| Additional functions |
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Temp. preset function (preset / select one temp.) |
Keypad lock, maintenance function (RE signal transmission and reception), calibration off-set, power failure recovery |
| Heater |
SUS316 pipe heater 500W |
1000W aluminum sheathed heater |
SUS316 pipe heater 1kW |
1kW (100V) / 1.44kW (120V) 1kW (200V) / 1.44kW (220V) |
| Sensor |
Liquid expansion type |
Pt100Ω |
Pt100Ω |
K thermocouple |
| Safety device |
Bath protection cover |
Bath protection cover |
Bath protection cover |
Bath protection cover (ABS heat-resistant resin) |
| Overcurrent protection (fuse: 7A), thermal fuse |
Automatic overheat prevention, independent overheat prevention (fixed temp.), temperature upper limit error, Overcurrent protection fuse, Overshoot alert, Auto resume (selectable), calibration offset, 2A service outlet (for BM302A) |
Self-diagnostic functions (automatic overheat prevention, sensor trouble, triac short circuit, heater disconnection, main relay failure), circuit protector, thermal fuse |
Self-diagnostic functions (automatic overheat prevention, sensor trouble, triac short circuit, heater disconnecton, main relay failure), circuit protector, thermal fuse, micro switch to detect heating without water |
| Water tank capacity |
~4L |
~5L |
~7L |
~4L |
Water tank dimensions (Internal dimensions) |
ø200 x D120 mm |
ø240 x 119 mm (H) |
ø250 x D150 mm |
Max. ø240 x bottom ø165 x D122 mm |
| External dimensions WxDxH |
240 x 300 x 150 mm |
ø262 x 240 mm (H) |
310 x 360 x 230 mm |
340 x 349 x 231 mm |
| Weight |
~3.5kg |
~4.5kg |
~7kg |
~5.5kg |
Power source (50/60 Hz) |
AC115V 4.5A paddle switch (with plug) AC220V 2.3A paddle switch (no plug) |
AC100-115V, 10-12A (with plug) AC200-230V, 5-6A (no plug) |
AC115V 11A (with plug) |
AC100V~120V 12.5~10.5A (with plug) AC200~240V 6.5~5.5A (no plug) |
| Included accessories |
Bar thermometer (10~110°C) with immersion line |
Spare fuse for main power (large)(1), Spare fuse for service outlet (small) (1) for BM302A |
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| List Price |
$ 430 |
$ 685 |
$ 1,690 |
$ 660 (promo) |